package com.huahua.config;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author zzuli_huahua
 * @version 1.0
 * @date 2021/5/29 15:57
 */
public class LoginHandlerInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        Object loginUser =request.getSession().getAttribute("loginUser");

        if(loginUser==null){
            request.setAttribute("msg","没有权限，请先登录QAQ");
            request.getRequestDispatcher("/index.html").forward(request, response);
            return false;
        }else {
            return true;
        }
    }
}
